/* GlowField Signal School — contemporary structured theme */
:root {
  --color-bg: #f7f5f0;
  --color-bg-alt: #edeae3;
  --color-surface: #ffffff;
  --color-primary: #1a3a2f;
  --color-primary-light: #2d5a48;
  --color-accent: #c9a84c;
  --color-accent-light: #e8d5a3;
  --color-text: #2c2c2c;
  --color-text-muted: #5a5a5a;
  --color-border: #d4cfc4;
  --color-error: #9b2c2c;
  --color-success: #276749;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Source Sans 3', system-ui, sans-serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(26, 58, 47, 0.08);
  --shadow-md: 0 4px 20px rgba(26, 58, 47, 0.1);
  --shadow-lg: 0 8px 40px rgba(26, 58, 47, 0.12);
  --transition: 0.25s ease;
  --container: 1140px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-primary);
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); margin-bottom: 1rem; }
h3 { font-size: 1.375rem; margin-bottom: 0.75rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

ul, ol { padding-left: 1.25rem; margin-bottom: 1rem; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

main { flex: 1; }

/* Header */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.25rem;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
}

.logo:hover { color: var(--color-primary); }

.logo-mark { flex-shrink: 0; }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.main-nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
}

.main-nav a:hover { color: var(--color-primary); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

.btn-accent:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  color: var(--color-primary);
}

.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }

/* Hero variants */
.hero {
  position: relative;
  overflow: hidden;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
  align-items: stretch;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 3rem 4rem 0;
}

.hero-content .eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.hero-content h1 { margin-bottom: 1.25rem; }

.hero-content .lead {
  font-size: 1.1875rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 32rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero-visual {
  position: relative;
  min-height: 400px;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,58,47,0.15) 0%, transparent 60%);
}

.hero-banner {
  background: var(--color-primary);
  color: #fff;
  padding: 5rem 0;
  text-align: center;
}

.hero-banner h1 { color: #fff; }
.hero-banner .lead { color: rgba(255,255,255,0.85); max-width: 40rem; margin: 0 auto 2rem; }

.hero-compact {
  padding: 3.5rem 0;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.hero-compact h1 { margin-bottom: 0.5rem; }
.hero-compact .breadcrumb {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

/* Sections */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--color-bg-alt); }

.section-header {
  max-width: 640px;
  margin-bottom: 3rem;
}

.section-header.centered {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.75rem;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-image { aspect-ratio: 16/10; overflow: hidden; }
.card-image img { width: 100%; height: 100%; object-fit: cover; }

.card-body { padding: 1.5rem; }

.card-body h3 { margin-bottom: 0.5rem; }
.card-body p { color: var(--color-text-muted); font-size: 0.9375rem; margin-bottom: 1rem; }

.card-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

/* Feature strip */
.feature-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 3rem 0;
}

.feature-item {
  text-align: center;
  padding: 1.5rem;
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  background: var(--color-accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.feature-item h3 { font-size: 1.125rem; }
.feature-item p { font-size: 0.9375rem; color: var(--color-text-muted); }

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.75rem;
}

.testimonial {
  background: var(--color-surface);
  padding: 2rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.testimonial blockquote {
  font-style: italic;
  color: var(--color-text);
  margin-bottom: 1rem;
  font-size: 0.9875rem;
}

.testimonial cite {
  font-style: normal;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.testimonial cite strong { color: var(--color-primary); display: block; }

/* Case study */
.case-study {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
  background: var(--color-surface);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.case-study img { border-radius: var(--radius-md); }

/* Pricing */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.pricing-table th,
.pricing-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.pricing-table th {
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
}

.pricing-table tr:last-child td { border-bottom: none; }

.pricing-note {
  background: var(--color-bg-alt);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  margin-top: 2rem;
  font-size: 0.9375rem;
}

/* Forms */
.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 0.375rem;
  color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group textarea { min-height: 140px; resize: vertical; }

.form-error {
  color: var(--color-error);
  font-size: 0.8125rem;
  margin-top: 0.25rem;
  display: none;
}

.form-group.invalid .form-error { display: block; }
.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea { border-color: var(--color-error); }

.form-success {
  background: #f0fff4;
  border: 1px solid var(--color-success);
  color: var(--color-success);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  display: none;
}

.form-error-msg {
  background: #fff5f5;
  border: 1px solid var(--color-error);
  color: var(--color-error);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  display: none;
}

/* Contact layout */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}

.contact-info address {
  font-style: normal;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.contact-info h3 { margin-top: 1.5rem; }

/* Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.blog-card .card-body { padding: 1.75rem; }

.blog-meta {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.article-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.25rem 5rem;
}

.article-content h2 { margin-top: 2.5rem; margin-bottom: 1rem; }
.article-content h3 { margin-top: 2rem; }
.article-content img { border-radius: var(--radius-md); margin: 2rem 0; }

.article-hero {
  aspect-ratio: 21/9;
  overflow: hidden;
  max-height: 420px;
}

.article-hero img { width: 100%; height: 100%; object-fit: cover; }

/* Schedule table */
.schedule-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.schedule-table th,
.schedule-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.schedule-table th {
  background: var(--color-bg-alt);
  font-weight: 600;
  color: var(--color-primary);
}

.schedule-table .status-open { color: var(--color-success); font-weight: 600; }
.schedule-table .status-limited { color: #b7791f; font-weight: 600; }
.schedule-table .status-full { color: var(--color-text-muted); }

/* Service detail */
.service-detail-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: start;
}

.service-sidebar {
  background: var(--color-surface);
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  position: sticky;
  top: 100px;
}

.service-sidebar dl { margin-bottom: 1.5rem; }
.service-sidebar dt {
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}
.service-sidebar dd { margin-bottom: 1rem; margin-left: 0; }

.detail-list { list-style: none; padding: 0; }
.detail-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}
.detail-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

/* Legal pages */
.legal-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 3rem 1.25rem 5rem;
}

.legal-content h2 { margin-top: 2.5rem; font-size: 1.5rem; }
.legal-content h3 { margin-top: 1.5rem; font-size: 1.125rem; }

.cookies-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9375rem;
}

.cookies-table th,
.cookies-table td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  text-align: left;
}

.cookies-table th { background: var(--color-bg-alt); }

/* 404 */
.error-page {
  text-align: center;
  padding: 6rem 1.25rem;
}

.error-page h1 { font-size: 6rem; color: var(--color-accent); line-height: 1; }
.error-page p { font-size: 1.25rem; color: var(--color-text-muted); margin-bottom: 2rem; }

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 1.25rem;
  z-index: 1000;
  transform: translateY(100%);
  transition: transform 0.4s ease;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
}

.cookie-banner.visible { transform: translateY(0); }

.cookie-banner-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-banner p {
  flex: 1;
  min-width: 240px;
  font-size: 0.9375rem;
  margin: 0;
}

.cookie-banner a { color: var(--color-accent-light); text-decoration: underline; }
.cookie-banner-actions { display: flex; gap: 0.75rem; }

.cookie-banner .btn-accept {
  background: var(--color-accent);
  color: var(--color-primary);
  border: none;
  padding: 0.625rem 1.25rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.cookie-banner .btn-reject {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.5);
  padding: 0.625rem 1.25rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.cookie-banner .btn-accept:hover { background: var(--color-accent-light); }
.cookie-banner .btn-reject:hover { border-color: #fff; }

/* Script error */
.script-error {
  background: #fff5f5;
  border: 1px solid var(--color-error);
  color: var(--color-error);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin: 0.5rem 0;
  display: none;
}

.script-error.visible { display: block; }

/* Footer */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.85);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  padding: 3.5rem 1.25rem;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.75rem;
}

.footer-tagline { font-size: 0.9375rem; opacity: 0.85; }

.footer-links h3,
.footer-contact h3 {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.footer-links ul { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a,
.footer-contact a { color: rgba(255,255,255,0.85); }
.footer-links a:hover,
.footer-contact a:hover { color: var(--color-accent-light); }

.footer-contact address { font-style: normal; font-size: 0.9375rem; line-height: 1.6; }

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.15);
  font-size: 0.8125rem;
}

.footer-legal ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-legal a { color: rgba(255,255,255,0.7); }
.footer-legal a:hover { color: var(--color-accent-light); }

/* About team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2rem;
}

.team-member {
  text-align: center;
}

.team-member img {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1rem;
  border: 3px solid var(--color-accent-light);
}

.team-member h3 { margin-bottom: 0.25rem; }
.team-member .role { font-size: 0.875rem; color: var(--color-accent); margin-bottom: 0.75rem; }
.team-member p { font-size: 0.9375rem; color: var(--color-text-muted); }

/* Two column prose */
.prose-columns {
  columns: 2;
  column-gap: 2.5rem;
}

/* Responsive */
@media (max-width: 960px) {
  .hero-split { grid-template-columns: 1fr; }
  .hero-content { padding: 3rem 0; order: 2; }
  .hero-visual { order: 1; min-height: 280px; }
  .feature-strip { grid-template-columns: 1fr; }
  .case-study { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .service-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .prose-columns { columns: 1; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed;
    top: 57px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .main-nav li { border-bottom: 1px solid var(--color-border); }
  .main-nav a { display: block; padding: 0.875rem 0; }
  .main-nav .btn { margin-top: 0.5rem; text-align: center; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-legal { flex-direction: column; text-align: center; }
}